855105017
Molex
Solder Retention85510-45°C ~ 85°C
Ref. price$1.8
Lead time on requestGet quote ›
Molex 8551 Series
18 variants · Molex
About the Molex 8551 Series
The Molex 8551 Series series groups 18 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of Jack, contact finish of Gold and contact finish thickness of Flash. Variants differ by contact material, features and mounting type, so you can match the exact contact material your application requires using the selection guide below. All listed Molex 8551 Series part numbers are active and orderable.
Select a variant by
- Contact material
- Copper Alloy · Phosphor Bronze
- Features
- Board Lock · Pick and Place Cap, Solder Retention · Solder Retention
- Mounting type
- Surface Mount · Through Hole
- Number of positions (Contacts)
- 4p4c (RJ9, RJ10, RJ22) · 6p4c (RJ11, RJ14) · 6p6c (RJ11, RJ12, RJ14, RJ25) · 8p8c (RJ45, Ethernet)
- Operating temperature
- -45°C ~ 85°C · -40°C ~ 85°C
- Package
- Tape & Reel (TR); Cut Tape (CT) · Tray
- Ratings
- Cat3 · Cat5e
Shared specifications
- Connector type
- Jack
- Contact finish
- Gold
- Contact finish thickness
- Flash
- Housing material
- Liquid Crystal Polymer (LCP), Glass Filled
- LED color
- Does Not Contain LED
- Number of ports
- 1
- Orientation
- Vertical
- Rows
- 1
- Shielding
- Unshielded
- Tab direction
- User Selectable
- Termination
- Solder
Variant comparison
| Parameter | 855105017 | 855105019 | 855105020 | 855105025 | 855105117 | 855105118 |
|---|---|---|---|---|---|---|
| Contact material | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy |
| Features | Solder Retention | Solder Retention | Solder Retention | Solder Retention | Pick and Place Cap, Solder Retention | Pick and Place Cap, Solder Retention |
| Mounting type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Number of positions (Contacts) | 4p4c (RJ9, RJ10, RJ22) | 6p6c (RJ11, RJ12, RJ14, RJ25) | 8p8c (RJ45, Ethernet) | 4p4c (RJ9, RJ10, RJ22) | 4p4c (RJ9, RJ10, RJ22) | 6p4c (RJ11, RJ14) |
| Operating temperature | -45°C ~ 85°C | -45°C ~ 85°C | -45°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| Ratings | Cat3 | Cat3 | Cat3 | Cat3 | Cat3 | Cat3 |
Request a quote on any Molex 8551 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Molex 8551 Series variants differ?
- Molex 8551 Series part numbers differ by contact material, features, mounting type and number of positions (Contacts). Use the selection guide above to pick by contact material.
- How many Molex 8551 Series part numbers are listed?
- 18 Molex 8551 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Molex 8551 Series?
- Request a quote (RFQ) for any Molex 8551 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
